Finding the Fourth Proportional to 396,218.16, 594,327.14 and 185,856.08
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Solution
The fourth proportional to 396,218.16, 594,327.14 and 185,856.08 is: 278,784.07
Step by Step Solution
- Step 1: Write the proportion equation
396,218.16 : 594,327.14 = 185,856.08 : x - Step 2: Convert to fraction form
396,218.16/594,327.14 = 185,856.08/x - Step 3: Cross multiply
396,218.16x = 594,327.14 × 185,856.08 - Step 4: Simplify right side
396,218.16x = 110,459,312,478.01 - Step 5: Solve for x
x = 110,459,312,478.01/396,218.16 - Step 6: Final answer
x = 278,784.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.